Bizarre c# features : global

namespace hody

{

    public partial class Form1 : Form

    {

private void button6_Click(object sender, EventArgs e)

        {

            feh.showfeh();

            global::feh.showfeh(); 

        }

public static class feh

    {

        public static  void showfeh()

        {

            MessageBox.Show("feh");

        }

    }

//a different file

using System.Windows.Forms;

   public static class feh

    {

        public static void showfeh()

        {

            MessageBox.Show("global feh");

        }

    }